Earth 1, asteroids 0: The next generation of planetary defense takes shape at NASA's Jet Propulsion Laboratory
The NEO Surveyor fulfills a 2005 act of Congress ordering NASA to catalog 90% of near-Earth objects larger than 459 feet (140 ...
See a dawn solar eclipse and two meteor showers in the sky this Spring
From a partial solar eclipse, to bright planets, and the end of the meteor shower 'drought', there is plenty to see in the ...